/Engine/Source/Runtime/Datasmith/DirectLink/Public/DirectLinkCommon.h
Guid and optional name, used to designate a scene across processes without ambiguity. The name is not necessary to identify a scene, but it offer a better UX
struct FSceneIdentifier
FString
DisplayName
Nice user-facing name. Do not expect it to be stable or consistent.
FGuid
SceneGuid
Id of scene SharedState.